Waikoloa UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index12.5
- Avg Clouds94%
- Max Temp25 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Waikoloa, United States 
will reach a high of 12.5 today. This means a extreme level of sun exposure. See our tips below to stay safe!
Last checked: 2026-04-16
Hourly Forecast Chart
Today's Safety Tips
Extreme danger! Avoid being in the sun, especially during midday. If you go out, cover up with clothing, a hat, and sunglasses, and use plenty of sunscreen.
Waikoloa's UV Index
The UV index in Waikoloa is generally high, often ranging from 7 to 11, especially during midday hours. This means the sun's rays are strong and can affect your skin quickly without protection.
Weather Seasons
Waikoloa experiences warm, tropical weather year-round with little variation. Summers are hot and dry, while winters are slightly cooler but still pleasant. Rain mainly falls in winter, making summers mostly sunny and dry.
Waikoloa's Climate
Compared to the rest of the United States, Waikoloa has much warmer and more stable temperatures. Its weather is milder than mainland Hawaii and drier than nearby eastern islands, but wetter than some of the drier parts of the Big Island.
Hourly UV Index Trend
See the UV index hour by hour for Waikoloa. When the level is high, it's smart to find some shade.
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